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352122130243 = 1319275031351
BaseRepresentation
bin1010001111111000001…
…11010100111101000011
31020122212222220120210101
411013330013110331003
521232121231131433
6425432423143231
734303625502622
oct5077407247503
91218788816711
10352122130243
111263748431a4
12582b0ba4b17
13272884373b0
141308563d6b9
15925d4dd07d
hex51fc1d4f43

352122130243 has 12 divisors (see below), whose sum is σ = 400217231568. Its totient is φ = 307928660400.

The previous prime is 352122130219. The next prime is 352122130249. The reversal of 352122130243 is 342031221253.

It is a happy number.

It is not a de Polignac number, because 352122130243 - 233 = 343532195651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352122130249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37510983 + ... + 37520368.

It is an arithmetic number, because the mean of its divisors is an integer number (33351435964).

Almost surely, 2352122130243 is an apocalyptic number.

352122130243 is a deficient number, since it is larger than the sum of its proper divisors (48095101325).

352122130243 is a wasteful number, since it uses less digits than its factorization.

352122130243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75031402 (or 75031383 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 352122130243 its reverse (342031221253), we get a palindrome (694153351496).

The spelling of 352122130243 in words is "three hundred fifty-two billion, one hundred twenty-two million, one hundred thirty thousand, two hundred forty-three".

Divisors: 1 13 19 247 361 4693 75031351 975407563 1425595669 18532743697 27086317711 352122130243